<template>
    <div
    class="container"
    @click="handleGallaryClick"
    >
        <div class="wrapper">
            <swiper :options="swiperOptions">
                <swiper-slide
                v-for="(item, index) in imgs"
                :key="index"
                >
                    <img class="gallary-img" :src="item">
                </swiper-slide>
                <div class="swiper-pagination"  slot="pagination"></div>
            </swiper>
        </div>
    </div>
</template>

<script>
export default {
    name: 'CommonGallary',
    props: {
        imgs: {
            type: [Array, String],
            default () {
                return []
            }
        }
    },
    data () {
        return {
            swiperOptions: {
                pagination: '.swiper-pagination',
                paginationType: 'fraction',
                // 这两个类似于window.resize（）  检测到父元素变化时，会自动初始化
                observer: true,
                observeParents: true
            }
        }
    },
    methods: {
        handleGallaryClick () {
            this.$emit('close')
        }
    }
}
</script>

<style lang="stylus" scoped>
    .container >>> .swiper-container
        overflow inherit
    .container
        z-index 99
        position fixed
        left 0
        right 0
        top 0
        bottom 0
        background #000
        .wrapper
            position relative
            top 50%
            margin-top -50%
            width 100%
            height 50%
            .gallary-img
                width 100%
                height 100%
            .swiper-pagination
                color #fff
                bottom -2rem
</style>
